Finding the Fourth Proportional to 78,938.25, 118,465.82 and 37,385.37

Step by Step Solution

1. Step 1: Write the proportion equation
   78,938.25 : 118,465.82 = 37,385.37 : x
2. Step 2: Convert to fraction form
   78,938.25/118,465.82 = 37,385.37/x
3. Step 3: Cross multiply
   78,938.25x = 118,465.82 × 37,385.37
4. Step 4: Simplify right side
   78,938.25x = 4,428,888,513.05
5. Step 5: Solve for x
   x = 4,428,888,513.05/78,938.25
6. Step 6: Final answer
   x = 56,105.73